<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>DIV+CSS布局</title>
		<style type="text/css">
			#logo{
				width: 100%;
				height: 100px;
				margin-bottom: 1px;
				background-color: #00FF00;
			}
			#nav{
				width: 100%;
				height: 40px;
				margin-bottom: 1px;
				background-color: #00FF00;
			}
			#Content{
				width: 100%;
				height: 600px;
				margin-bottom: 1px;}
			#Content-left{
				width: 25%;
				height: 100%;
				margin-right: 1px;
				background-color: #00FF00;
				float: left;
			}
			#Content-center-left{
				width: 25%;
				height: 100%;
				margin-right: 1px;
				background-color: #00FF00;
				float: left;
			}
			#Content-center-right{
				width: 25%;
				height: 100%;
				margin-right: 1px;
				background-color: #00FF00;
				float: left;
			}
			#Content-right{
				width: 24.4%;
				height: 100%;
				background-color: #00FF00;
				float: right;
			}
			#Footer{
				width: 100%;
				height: 40px;
				margin-top: 1px;
				background-color: #00FF00;
			}
		</style>
	</head>
	<body>
		<div id="logo">
			logo
		</div>
		<div id="nav">
			nabv
		</div>
		<div id="Content">
			<div id="Content-left">Content-left</div>
			<div id="Content-center-left">Content-center-left</div>
			<div id="Content-center-right">Content-center-right</div>
			<div id="Content-right">Content-right</div>
		</div>
		<div id="Footer">
			Footer
		</div>
	</body>
</html>
